40674424

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8161}}^1$

素因数の和:8263

約数の個数: 32

約数和(自身を含む): 88149600

約数和(自身を除く): 47475176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 8161, 16322, 32644, 57127, 65288, 114254, 228508, 457016, 726329, 1452658, 2905316, 5084303, 5810632, 10168606, 20337212, 40674424]

約数ペア:

[(1, 40674424), (2, 20337212), (4, 10168606), (7, 5810632), (8, 5084303), (14, 2905316), (28, 1452658), (56, 726329), (89, 457016), (178, 228508), (356, 114254), (623, 65288), (712, 57127), (1246, 32644), (2492, 16322), (4984, 8161)]